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<a href="#pub-methods">Public 成员函数</a> &#124;
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<div class="title">ON_Circle类 参考</div>  </div>
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类 ON_Circle 继承关系图:</div>
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  <img src="class_o_n___circle.png" usemap="#ON_5FCircle_map" alt=""/>
  <map id="ON_5FCircle_map" name="ON_5FCircle_map">
<area href="class_o_n___arc.html" alt="ON_Arc" shape="rect" coords="0,56,72,80"/>
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Public 成员函数</h2></td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_Circle</b> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;plane, double radius)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_Circle</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center, double radius)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_Circle</b> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;plane, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center, double radius)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_Circle</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;P, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;Q, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;R)</td></tr>
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&#160;</td><td class="memItemRight" valign="bottom"><b>ON_Circle</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;P, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;Q, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;R)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;plane, double radius)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center, double radius)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;plane, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center, double radius)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;P, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;Q, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;R)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;P, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;Q, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;R)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;P, const <a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a> &amp;tangent_at_P, const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;Q)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Create</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;P, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;tangent_at_P, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;Q)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsValid</b> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>IsInPlane</b> (const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;, double=ON_ZERO_TOLERANCE) const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>Radius</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>Diameter</b> () const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>Circumference</b> () const</td></tr>
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const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Center</b> () const</td></tr>
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const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Normal</b> () const</td></tr>
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const <a class="el" href="class_o_n___plane.html">ON_Plane</a> &amp;&#160;</td><td class="memItemRight" valign="bottom"><b>Plane</b> () const</td></tr>
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<a class="el" href="class_o_n___bounding_box.html">ON_BoundingBox</a>&#160;</td><td class="memItemRight" valign="bottom"><b>BoundingBox</b> () const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>GetTightBoundingBox</b> (<a class="el" href="class_o_n___bounding_box.html">ON_BoundingBox</a> &amp;tight_bbox, int bGrowBox=false, const <a class="el" href="class_o_n___xform.html">ON_Xform</a> *xform=0) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Transform</b> (const <a class="el" href="class_o_n___xform.html">ON_Xform</a> &amp;)</td></tr>
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<a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a>&#160;</td><td class="memItemRight" valign="bottom"><b>PointAt</b> (double) const</td></tr>
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<a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>DerivativeAt</b> (int, double) const</td></tr>
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<a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>TangentAt</b> (double) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>ClosestPointTo</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;point, double *t) const</td></tr>
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<a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a>&#160;</td><td class="memItemRight" valign="bottom"><b>ClosestPointTo</b> (const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;point) const</td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>EquationAt</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;plane_point) const</td></tr>
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<a class="el" href="class_o_n__2d_vector.html">ON_2dVector</a>&#160;</td><td class="memItemRight" valign="bottom"><b>GradientAt</b> (const <a class="el" href="class_o_n__2d_point.html">ON_2dPoint</a> &amp;plane_point) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double sin_angle, double cos_angle, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;axis_of_rotation)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double angle_in_radians, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;axis_of_rotation)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double sin_angle, double cos_angle, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;axis_of_rotation, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center_of_rotation)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Rotate</b> (double angle_in_radians, const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;axis_of_rotation, const <a class="el" href="class_o_n__3d_point.html">ON_3dPoint</a> &amp;center_of_rotation)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Translate</b> (const <a class="el" href="class_o_n__3d_vector.html">ON_3dVector</a> &amp;delta)</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>Reverse</b> ()</td></tr>
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int&#160;</td><td class="memItemRight" valign="bottom"><b>GetNurbForm</b> (<a class="el" href="class_o_n___nurbs_curve.html">ON_NurbsCurve</a> &amp;nurbs_curve) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>GetRadianFromNurbFormParameter</b> (double nurbs_parameter, double *circle_radians_parameter) const</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><b>GetNurbFormParameterFromRadian</b> (double circle_radians_parameter, double *nurbs_parameter) const</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public 属性</h2></td></tr>
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<a class="el" href="class_o_n___plane.html">ON_Plane</a>&#160;</td><td class="memItemRight" valign="bottom"><b>plane</b></td></tr>
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double&#160;</td><td class="memItemRight" valign="bottom"><b>radius</b></td></tr>
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<hr/>该类的文档由以下文件生成:<ul>
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